@techreport{weko_53538_1,
   author	 = "山田,啓一",
   title	 = "線図形の特徴点検出の一手法とその応用",
   year 	 = "1990",
   institution	 = "（株）東芝情報通信システム技術研究所",
   number	 = "28(1989-CVIM-065)",
   month	 = "mar"
}